Mathematical Problems in Engineering / 2010 / Article / Fig 8

Research Article

Analysis of a Nonlinear Aeroelastic System with Parametric Uncertainties Using Polynomial Chaos Expansion

Figure 8

Uncertain nonlinear stiffness: comparison of a typical time history with 12th order PCE and MCS for ξ=1.5 and U=6.42.
379472.fig.008